CN111332014A - Informationized intelligent carton printing system - Google Patents
Informationized intelligent carton printing system Download PDFInfo
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- CN111332014A CN111332014A CN202010309163.3A CN202010309163A CN111332014A CN 111332014 A CN111332014 A CN 111332014A CN 202010309163 A CN202010309163 A CN 202010309163A CN 111332014 A CN111332014 A CN 111332014A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
- B41F19/008—Apparatus or machines for carrying out printing operations combined with other operations with means for stamping or cutting out
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
- B41F33/0009—Central control units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
- B41F33/0036—Devices for scanning or checking the printed matter for quality control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
- B41F33/04—Tripping devices or stop-motions
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Abstract
The invention relates to the technical field of corrugated case printing machinery, and aims to provide an information intelligent carton printing system which comprises a control module and a printing module, wherein an acquisition module for acquiring image-text information, image-text position information and color information images of a printed carton is installed in the printing module; before the paper box is conveyed out of the printing module, the recognition model acquires the image-text information, the image-text position information and the color information image of the printing paper box acquired by the acquisition module, and judges whether the image-text information, the image-text position information and the color information printed on the paper box meet the printing requirements or not. The problem of current carton printing machine rely on the artifical printing quality condition of judging the carton, judge inefficiency is solved. The automatic carton printing condition judging device has the effects of automatically judging the printing condition of the carton and improving the judging efficiency.
Description
Technical Field
The invention relates to the technical field of corrugated carton printing machinery, in particular to an informationized intelligent carton printing system.
Background
At present, a carton printing machine is a printing device capable of printing required characters, patterns and other information on the surface of a carton body, and generally comprises the process flows of plate loading, ink coating, stamping, paper conveying and the like. Characters, patterns and other information printed on the surface of the carton can be convenient for distinguishing different objects contained in different cartons, also can be convenient for distinguishing brands of the cartons, and can remind workers when carrying the cartons with the objects through printing warning icons.
When the carton printing machine works, firstly, characters and images to be printed are made into hanging plates, the hanging plates are arranged on the printing machine, then, the printing machine is operated manually, ink is evenly coated on the places, with the characters and the images, on the hanging plates, and then the printing plates are directly or indirectly transferred to the carton, so that printing copies identical to the hanging plates are copied.
Specifically, the carton printing machine comprises a transmission part and a printing part, wherein the transmission part is used for transferring the carton into or out of the printing machine, the printing part comprises a plurality of color groups, each color group comprises an ink box, an anilox roller, a printing roller and an embossing roller, fine grooves are formed in the anilox roller and can store ink, the anilox roller is used for attaching the ink in the ink box to the grooves through a scraper or an ink distributing roller, the ink is attached to a hanging plate of the printing roller along with rotation, the carton to be printed passes through the space between the printing roller and the embossing roller, the ink on the hanging plate can be printed on the carton under the pressure action of the embossing roller and the printing roller, and different color groups are used for printing different colors, so that color printing is realized.
Whether the printing quality condition of the carton meets the standard or not is generally analyzed and judged by means of manual operation experience, the judgment efficiency is low, and meanwhile, the requirements on the operation experience and professional knowledge of workers are high.
The printing quality standard of the carton is as follows: the patterns and the handwriting are printed clearly, the chromaticity is consistent, the brightness is bright, the error of the printing position is not more than 7mm in a big box, and is not more than 4mm in a small box. For color measurement, standard light sources D65 and D50, etc. are used,
the size range of the large box is longer than or equal to [26, 15, 18] cm, and the size range of the small box is longer than [26, 15, 18] cm.
The above prior art solutions have the following drawbacks: the printing quality condition of the existing carton printing machine depending on manual judgment of the carton is low in judgment efficiency, and the printing progress of the carton is influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an information-based intelligent carton printing system which has the advantages of automatically judging the printing condition of a carton, improving the judging efficiency of the printing quality condition of the carton, accelerating the effect of the printing progress of the carton, reducing the frequency of manual judgment and being convenient to operate.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides an information-based intelligent carton printing system, includes control module and printing module, control module to the printing module sends control signal, controls the printing module carries out printing work, its characterized in that to the carton: an acquisition module for acquiring image-text information, image-text position information and color information images of a printing carton is installed in the printing module, the output end of the acquisition module is electrically connected with the input end of the control module, the serial port of the control module is connected with a background, and an identification model for judging the printing quality of the carton is arranged in the background;
before the carton is conveyed out of the printing module, the identification model acquires the image-text information, the image-text position information and the color information image of the printing carton acquired by the acquisition module, compares the image-text information, the image-text position information and the color information image with standard image-text information, image-text position information and color information photos prestored in the identification model, and judges whether the image-text information, the image-text position information and the color information printed on the carton meet the printing requirements or not.
By adopting the technical scheme, the control module sends a control signal to the printing module to control the printing module to print the carton; before the carton is conveyed out of the printing module, the acquisition module acquires the image-text information, the image-text position information and the color information image printed on the carton and transmits the image-text information, the image-text position information and the color information image printed on the carton into the background identification model through the control module, and the standard image-text information, the standard image-text position information and the standard color information image printed on the carton are compared with the image-text information, the standard image-text position information and the standard color information image printed on the carton, so that whether the image-text information, the standard image-text position information and the standard color information; and then information-based intelligent carton printing system has the printing condition of automatic judgement carton, improves the judgement efficiency of carton printing quality condition for the effect of carton printing progress, simultaneously, reduces the frequency of artifical judgement, convenient operation.
The present invention in a preferred example may be further configured to: the output end of the control module is electrically connected with an alarm module, and when the image-text information, the image-text position information and the color information printed on the carton box do not meet the preset conditions, the alarm module sends out warning sound.
By adopting the technical scheme, when the image-text information, the image-text position information and the color printed on the carton box do not meet the preset conditions, the alarm module sends out warning sound to remind a worker to check the printing quality condition of the carton box in time and take measures.
The present invention in a preferred example may be further configured to: and when the recognition model recognizes that the result of the image-text information printed on the carton is lower than a preset value, the alarm module gives an alarm.
By adopting the technical scheme, when the result of identifying the image-text information printed on the carton by the identification model is lower than the preset value, namely the similarity between the image-text information printed on the carton and the standard image-text information does not meet the condition, the image-text information printed on the carton is different from the image-text information photo of the standard printing carton, and at the moment, the alarm module gives an alarm to remind a worker to check the printing quality condition of the carton in time and take measures.
The present invention in a preferred example may be further configured to: the recognition model reads the collected position information of the printed pictures and texts on the carton, compares the position information with pictures and texts position information pictures of a standard printed carton, and the alarm module gives an alarm when the deviation of the picture and text positions exceeds a preset value.
By adopting the technical scheme, when the recognition model recognizes that the position deviation between the image-text position information printed on the carton and the image-text position information of the standard printing carton exceeds a preset value, namely the displacement deviation of the image-text position information printed on the carton does not meet the standard, the printing quality of the carton does not meet the requirement, and the alarm module gives an alarm; so as to remind the staff to check the printing quality condition of the carton in time and take measures.
The present invention in a preferred example may be further configured to: when the difference value > =4mm between the displacement value of the collected image-text position and the displacement value of the standard image-text position, whether the size of the carton belongs to a large carton or a small carton is judged; if the box is small, the alarm module gives an alarm when the printing position error exceeds 4 mm; if the box is large, when the printing position error exceeds 7mm, the alarm module gives an alarm.
By adopting the technical scheme, the displacement deviation of the printing image-text position of the small carton is generally required to be not more than 4mm, and the displacement deviation of the printing image-text position of the large carton is not more than 7mm, so that the printing image-text position of the carton basically meets the requirements of customers, and the printing quality of the printing image-text on the carton is ensured; meanwhile, when the preset condition is not met, the alarm module gives an alarm; so as to remind the staff to check the printing quality condition of the carton in time and take measures.
The present invention in a preferred example may be further configured to: and when the identification model identifies that the difference value of the color information of the printing carton exceeds a preset value, the alarm module gives an alarm.
By adopting the technical scheme, when the identification model identifies that the difference value of the color information of the printing carton exceeds the preset value, namely the color information printed on the carton is inconsistent with the standard printing color, the alarm module gives an alarm to remind a worker to check the printing quality condition of the carton in time and take measures.
The present invention in a preferred example may be further configured to: the output end of the control module is electrically connected with a timing module which is used for starting timing when the alarm module gives out the warning sound, and when the time that the alarm module gives out the warning sound exceeds the preset time, the control module outputs an electric signal for stopping working to the alarm module.
By adopting the technical scheme, when the time of the alarm module for sending the alarm sound exceeds the preset time, the timing module outputs the control signal, so that the control module outputs the electric signal for stopping working to the alarm module, the alarm module is automatically controlled to stop working, the overlong duration of the alarm sound is avoided, the control is intelligent, and the operation is convenient.
The present invention in a preferred example may be further configured to: the alarm module is connected with a switch in series, and when the switch is disconnected, the alarm module stops working.
By adopting the technical scheme, the alarm module is electrically connected with the switch, the switch is disconnected by manpower, and the alarm module stops working; the switch is closed manually, the alarm module restores to the initial state and waits for receiving the electric signal of the control module; and then be favorable to the staff to arrive in time closing alarm module when the scene looks over the condition, the warning sound need not to last preset time and can stop, and the design is more humanized.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the information-based intelligent carton printing system has the advantages that the printing condition of the carton can be automatically judged, the judging efficiency of the printing quality condition of the carton can be improved, the printing progress of the carton can be accelerated, meanwhile, the frequency of manual judgment is reduced, and the operation is convenient;
2. setting an alarm module to send out alarm sound when the image-text information, the image-text position information and the color printed on the carton box do not meet preset conditions so as to remind a worker to check the printing quality condition of the carton box in time and take measures;
3. when the similarity between the image-text information printed on the carton and the standard image-text information does not meet the condition, the recognition model recognizes that the result of the image-text information printed on the carton is lower than a preset value, and the alarm module gives an alarm;
4. when the displacement deviation of the image-text position information printed on the carton exceeds a preset value, judging the allowable deviation value of the image-text position printed on the carton according to the actual size of the carton, and when the preset condition is met, giving an alarm by an alarm module;
5. when the color information printed on the carton is inconsistent with the standard printing color, the identification model identifies that the difference value of the color information of the printed carton exceeds a preset value, and the alarm module gives an alarm;
6. when the time of the alarm module for sending the alarm sound exceeds the preset time, the timing module and the control module output an electric signal for stopping working to the alarm module, and the alarm module is automatically controlled to stop working, so that the phenomenon that the duration of the alarm sound is too long is avoided, the control is intelligent, and the operation is convenient;
7. the alarm module is connected with the switch in series, so that the alarm module can be closed in time when workers arrive at the site to check the condition, the warning sound can stop without lasting preset time, and the design is more humanized.
Drawings
FIG. 1 is a block diagram of an information-based intelligent carton printing system;
fig. 2 is a diagram illustrating the discrimination of an information-based intelligent carton printing system.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the information-based intelligent carton printing system disclosed by the invention comprises a paper feeding module, a plurality of printing modules, a cutting module and a control module which are sequentially arranged along the horizontal direction, wherein an outlet of the paper feeding module is communicated with an inlet of the printing module, an outlet of the printing module is communicated with an inlet of the cutting module, and an output end of the control module is respectively and electrically connected with the paper feeding module, the printing module and the cutting module. The paper feeding module is used for separating stacked cartons entering from the feeding port, the printing module is used for printing patterns and characters on the cartons, each printing module is provided with a flexible hanging plate used for printing the same color, an image-text sample plate needing to be printed is fixedly designed on each hanging plate, the cutting module is used for cutting the folding position of the printing cartons and transmitting the cut cartons, and the control module is used for sending control signals to the paper feeding module, the printing module and the cutting module and controlling the paper feeding module, the printing module and the cutting module to work.
The control module is connected with a background through a serial port, an identification model used for judging the printing quality of the carton is arranged in the background, and the identification model adopts an open source image identification general model of Google.
The output end of the control module is also electrically connected with a timing module and an alarm module. The alarm module is used for giving out alarm sound under the preset condition to give an alarm, and the timing module is used for starting timing when the alarm module gives out the alarm sound.
The printing module is internally provided with a camera which is electrically connected with the input end of the control module. The camera is an acquisition module and is used for acquiring the image-text information, the image-text position information and the color information image of the printing carton.
Referring to fig. 2, before the carton is conveyed out of the printing module, the camera shoots the relevant photos of the image-text information, the image-text position information and the color information printed on the carton and transmits the photos to the recognition model, and meanwhile, the recognition module stores the photos of the image-text information, the image-text position information and the color information of the standard printing carton in advance. The pictures of the graphic and text information, the graphic and text position information and the color information of the standard printing carton are designed and printed according to the requirements of customers and the size of the carton and meet the requirement of printing quality.
The identification model takes standard image-text information, image-text position information and color information on the printing carton as a basis, compares the image-text information, image-text position information and color information printed on the standard carton with the acquired image-text information, image-text position information and color information printed on the carton, and judges whether the image-text information, image-text position information and color information printed on the carton meet the printing requirements or not.
When the image-text information, the image-text position information and the color printed on the carton box do not meet the preset conditions, the alarm module gives out alarm sound.
And comparing the acquired image-text information photo on the printing carton with the image-text information photo on the standard printing carton, and when the identification model identifies that the comparison result of the image-text information photo printed on the carton and the standard photo is lower than a preset value, namely the similarity between the acquired printing image-text photo and the standard printing image-text photo does not meet the condition, the difference of the image-text information does not meet the printing requirement, and an alarm module gives an alarm. In this embodiment, the comparison result between the image-text information photo printed on the carton and the standard photo should be greater than or equal to 95%.
Identifying the difference value > =4mm of the position information of the printed pictures and texts on the carton by the identification model, and judging whether the size of the carton belongs to a large box or a small box; if the box is small, when the printing position error exceeds 4mm, the alarm module gives an alarm; if the box is large, the alarm module gives an alarm when the printing position error exceeds 7 mm. In this embodiment, the size range of the large box is: length, width, height > = [26, 15, 18] cm, namely the carton is judged to be a big carton when the length of the carton is greater than or equal to 26cm, the width is greater than or equal to 15cm and the height is greater than or equal to 18cm, and the small carton is in the size range of length, width, height < [26, 15, 18] cm, namely the carton is judged to be a small carton when the length of the carton is less than 26cm, the width is less than 15cm and the height is less than 18 cm.
When the recognition model recognizes that the color information of the printing carton and the color information of the standard printing carton are out of the allowable error range, the alarm module gives an alarm.
Specifically, the identification model reads chromaticity coordinates of the standard printing carton, reads collected color information coordinates of the printing carton, automatically compares difference values of the chromaticity coordinates of the standard printing carton and the collected color information coordinates of the printing carton, and when the difference values are located outside an error allowable range, the alarm module gives an alarm. In the present embodiment, the error allowable range is set to 2.
In the embodiment, basically, a worker is present during printing, and the time for the worker to start checking the printing quality condition of the carton after hearing the warning sound of the alarm module is not more than 3 min.
The timing module starts timing when the alarm module gives out the warning sound, when the time for giving out the warning sound by the alarm module exceeds the preset time, the timing module returns an electric signal to the control module, the control module outputs the electric signal for stopping working to the alarm module, and the alarm module stops alarming. In this embodiment, the time for the alarm module to send out the warning sound exceeds the preset time and is taken for 3 min.
The alarm module is electrically connected with the switch, when the switch is disconnected, the alarm module stops working, when the switch is closed, the alarm module receives an electric signal of the control module, the alarm module is closed in time when workers arrive at a site to check conditions, the duration time of the alarm sound of the alarm module does not need to reach the preset time, and the design is more humanized.
The implementation principle of the embodiment is as follows: a worker aligns and piles the cartons to be printed into the paper feeding module according to a preset number, and the control module sends control signals to the paper feeding module, the printing module and the cutting module according to a preset program.
The paper boxes to be printed are separately separated by the paper feeding module and then enter the inlet of the printing module, and the paper boxes are printed with patterns and characters by the printing module.
Before the carton is conveyed out of the printing module, the camera in the printing module shoots and obtains the image-text information, the image-text position information and the color information photo printed on the carton, and the image-text information, the image-text position information and the color information photo are transmitted into the background recognition model through the control module.
The identification model compares the acquired image-text information, image-text position information and color information photos printed on the carton with pre-stored standard image-text information, image-text position information and color information photos printed on the carton one by one, and judges whether the image-text information, the image-text position information and the color information printed on the carton meet the printing requirements or not.
And when the recognition model recognizes that the result of the image-text information printed on the carton is lower than 95%, the alarm module gives an alarm.
When the identification model identifies that the difference > =4mm of the position information of the printed pictures and texts on the carton, then judging whether the size of the carton belongs to a large carton or a small carton; if the box is small, when the printing position error exceeds 4mm, the alarm module gives an alarm; if the box is large, the alarm module gives an alarm when the printing position error exceeds 7 mm.
And when the difference value of the color information of the printing carton identified by the identification model exceeds 2, the alarm module gives an alarm.
When the alarm module gives an alarm, the timing module starts timing, and the staff begins to check the printing quality of the carton after hearing the warning sound.
When the time of the alarm module for sending the alarm sound exceeds 3min, the timing module returns an electric signal to the control module, the control module outputs an electric signal for stopping working to the printing module, the alarm module stops alarming, and field workers do not need to manually close the alarm module; or, by means of a manual operation switch, the switch is switched off, the alarm module stops working, and the switch is switched on again, so that the switch is reset to wait for the next trigger, and further, the staff does not need to wait for 3 min.
If the printing quality condition of the carton is not abnormal, the printed carton penetrates into the inlet of the cutting module through the outlet of the printing module, the cutting module cuts the folding position of the printed carton and conveys the cut carton out through the outlet of the cutting module.
And then information-based intelligent carton printing system has the printing condition of automatic judgement carton, improves the judgement efficiency of carton printing quality condition for the effect of carton printing progress reduces artifical frequency of distinguishing, convenient operation.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides an information-based intelligent carton printing system, includes control module and printing module, control module to the printing module sends control signal, controls the printing module carries out printing work, its characterized in that to the carton: an acquisition module for acquiring image-text information, image-text position information and color information images of a printing carton is installed in the printing module, the output end of the acquisition module is electrically connected with the input end of the control module, the serial port of the control module is connected with a background, and an identification model for judging the printing quality of the carton is arranged in the background;
before the carton is conveyed out of the printing module, the identification model acquires the image-text information, the image-text position information and the color information image of the printing carton acquired by the acquisition module, compares the image-text information, the image-text position information and the color information image with standard image-text information, image-text position information and color information photos prestored in the identification model, and judges whether the image-text information, the image-text position information and the color information printed on the carton meet the printing requirements or not.
2. The informationized intelligent carton printing system according to claim 1, wherein: the output end of the control module is electrically connected with an alarm module, and when the image-text information, the image-text position information and the color information printed on the carton box do not meet the preset conditions, the alarm module sends out warning sound.
3. The informationized intelligent carton printing system of claim 2, wherein: and when the recognition model recognizes that the result of the image-text information printed on the carton is lower than a preset value, the alarm module gives an alarm.
4. The informationized intelligent carton printing system of claim 2, wherein: the recognition model reads the collected position information of the printed pictures and texts on the carton, compares the position information with pictures and texts position information pictures of a standard printed carton, and the alarm module gives an alarm when the deviation of the picture and text positions exceeds a preset value.
5. The informationized intelligent carton printing system according to claim 4, wherein: when the difference value > =4mm between the displacement value of the collected image-text position and the displacement value of the standard image-text position, whether the size of the carton belongs to a large carton or a small carton is judged; if the box is small, the alarm module gives an alarm when the printing position error exceeds 4 mm; if the box is large, when the printing position error exceeds 7mm, the alarm module gives an alarm.
6. The informationized intelligent carton printing system of claim 2, wherein: and when the identification model identifies that the difference value of the color information of the printing carton exceeds a preset value, the alarm module gives an alarm.
7. The informationized intelligent carton printing system of claim 2, wherein: the output end of the control module is electrically connected with a timing module which is used for starting timing when the alarm module gives out the warning sound, and when the time that the alarm module gives out the warning sound exceeds the preset time, the control module outputs an electric signal for stopping working to the alarm module.
8. The information-based intelligent carton printing system according to claim 7, wherein: the alarm module is electrically connected with a switch, and when the switch is disconnected, the alarm module stops working.
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| CN202010309163.3A CN111332014A (en) | 2020-04-20 | 2020-04-20 | Informationized intelligent carton printing system |
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| CN112590407A (en) * | 2020-12-14 | 2021-04-02 | 诸建芬 | Full-automatic marking machine for folding cartons |
| CN113589772A (en) * | 2021-08-02 | 2021-11-02 | 武汉胜凯图文设计有限公司 | Intelligent operation regulation and control management system for packaging bag image-text printing production line |
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| CN109664611A (en) * | 2018-12-12 | 2019-04-23 | 浙江新中商务印刷有限公司 | A kind of printing machine |
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| CN112590407A (en) * | 2020-12-14 | 2021-04-02 | 诸建芬 | Full-automatic marking machine for folding cartons |
| CN112590407B (en) * | 2020-12-14 | 2022-03-08 | 佛山市紫明纸类制品有限公司 | Full-automatic marking machine for folding cartons |
| CN113589772A (en) * | 2021-08-02 | 2021-11-02 | 武汉胜凯图文设计有限公司 | Intelligent operation regulation and control management system for packaging bag image-text printing production line |
| CN113589772B (en) * | 2021-08-02 | 2023-07-21 | 广东柏圣包装彩印有限公司 | Intelligent operation regulation and control management system for packaging bag image-text printing production line |
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